diff options
Diffstat (limited to 'src/helpers.cpp')
-rw-r--r-- | src/helpers.cpp | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/src/helpers.cpp b/src/helpers.cpp deleted file mode 100644 index af8dd4fbe..000000000 --- a/src/helpers.cpp +++ /dev/null @@ -1,94 +0,0 @@ -/* $Id$ */ - -/** @file helpers.cpp Some not-so-generic helper functions. */ - -#include "stdafx.h" - -#include "openttd.h" -#include "engine_func.h" - -#include <new> -#include "misc/blob.hpp" - -/* Engine list manipulators - current implementation is only C wrapper around CBlobT<EngineID> (see yapf/blob.hpp) */ - -/* we cannot expose CBlobT directly to C so we must cast EngineList* to CBlobT<EngineID>* always when we are called from C */ -#define B (*(CBlobT<EngineID>*)el) - -/** Create Engine List (and initialize it to empty) - * @param el list to be created - */ -void EngList_Create(EngineList *el) -{ - /* call CBlobT constructor explicitly */ - new (&B) CBlobT<EngineID>(); -} - -/** Destroy Engine List (and free its contents) - * @param el list to be destroyed - */ -void EngList_Destroy(EngineList *el) -{ - /* call CBlobT destructor explicitly */ - B.~CBlobT<EngineID>(); -} - -/** Return number of items stored in the Engine List - * @param el list for count inquiry - * @return the desired count - */ -uint EngList_Count(const EngineList *el) -{ - return B.Size(); -} - -/** Add new item at the end of Engine List - * @param el list o which to add an engine - * @param eid engine to add to the list - */ -void EngList_Add(EngineList *el, EngineID eid) -{ - B.Append(eid); -} - -/** Return pointer to the items array held by Engine List - * @param el list from which the array pointer has to be returned - * @return the pointer required - */ -EngineID* EngList_Items(EngineList *el) -{ - return B.Data(); -} - -/** Clear the Engine List (by invalidating all its items == reseting item count to zero) - * @param el list to be cleared - */ -void EngList_RemoveAll(EngineList *el) -{ - B.Clear(); -} - -/** Sort all items using qsort() and given 'CompareItems' function - * @param el list to be sorted - * @param compare function for evaluation of the quicksort - */ -void EngList_Sort(EngineList *el, EngList_SortTypeFunction compare) -{ - qsort(B.Data(), B.Size(), sizeof(**el), compare); -} - -/** Sort selected range of items (on indices @ <begin, begin+num_items-1>) - * @param el list to be sorted - * @param compare function for evaluation of the quicksort - * @param begin start of sorting - * @param num_items count of items to be sorted - */ -void EngList_SortPartial(EngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items) -{ - assert(begin <= (uint)B.Size()); - assert(begin + num_items <= (uint)B.Size()); - qsort(B.Data() + begin, num_items, sizeof(**el), compare); -} - -#undef B - |